Answer: C
Explanation: We learnt this in science so it must be true.
sry if it’s not
Answer:
CRYSTAL
MANY ATOMS THAT ARE ARRANGE IN A REGULAR PATTERN
1:1
Explanation:
Atoms combine because they are all working toward getting 8 valence electrons, except for noble gases. It is in their nature.
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Answer:
The solubility of calcium sulfate is approximately 0.015 mol/l (0.015M)!
Explanation:
Correct me if I am wrong
Answer:
1 mol of water is produced in those conditions.
Explanation:
The reaction to produce water between H₂ and O₂ is this:
2H₂ + O₂ → 2H₂O
We don't have the amount of hydrogen, so we have to think that is in excess.
Let's work with oxygen.
Ratio is 1:2
For 0.5 mole of oxygen, I will make the double of moles of water.